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Grade: MX002
Formula: PMP TPX®
Form: Coil
Material: Polymethylpentene (PMP, TPX®)
Commodity: Polymers
Thickness: 0.05mm
Coil Width: 680mm
Surface Finish: Matt/Gloss
Color: Natural
MX002 PMP Coil delivers a unique set of properties: low density, excellent transparency, and long-term heat resistance. Its clarity rivals that of glass or acrylic, while its low refractive index, gas permeability, and superior release characteristics make it exceptional for film and coating applications. The grade withstands high temperatures with a high melting point and maintains chemical and steam resistance across aggressive environments. Featuring low dielectric behavior and high insulation similar to fluorocarbon polymers, MX002 is particularly suited to applications in food packaging, release films for flexible circuits, laboratory apparatus, and hollow-fiber production. The coil form shines in release liners for microfabrication, gas-permeable packaging sheets, and transparent, sterilizable films used in biomedical research. Researchers and innovators benefit from MX002 PMP Coil’s combination of clarity, thermal stability, chemical resilience, and low surface tension—enabling breakthroughs in fields ranging from biosensing and optical devices to advanced packaging and microtechnology. In scientific and industrial contexts, MX002 PMP Coil stands as a lightweight, high-performance film that supports innovation under demanding conditions.
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Tolerances

Coil
Thickness ±20%

Material Properties for Polymers

Chemical Resistance
Element Value
Acids - concentrated Good-Fair
Acids - dilute Good
Alcohols Good
Alkalis Good
Aromatic hydrocarbons Fair-Poor
Greases and Oils Good-Fair
Halogenated Hydrocarbons Fair-Poor
Halogens Fair-Poor
Ketones Good-Fair
Electrical Properties
Element Value
Dielectric constant @1MHz 2.12
Dissipation factor @ 1kHz 0.0002
Volume resistivity( Ohmcm ) >10¹⁶
Physical Properties
Element Value
Flammability HB
Refractive index 1.463
Resistance to Ultra-violet Poor
Limiting oxygen index( % ) 17
Water absorption - over 24 hours( % ) 0.01
Density( gcm⁻³ ) 0.835
Mechanical Properties
Element Value
Hardness - Rockwell R85
Elongation at break( % ) 15
Tensile modulus( GPa ) 1.5
Izod impact strength( J m⁻¹ ) 49
Tensile strength( MPa ) 25.5
Thermal Properties
Element Value
Heat-deflection temperature - 0.45MPa( C ) 100
Heat-deflection temperature - 1.8MPa( C ) 40
Lower working temperature( C ) 20
Upper working temperature( C ) 75-115
Specific heat( J K⁻¹ kg⁻¹ ) 2000
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.17@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 117

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